68579712675 has 18 divisors (see below), whose sum is σ = 122833885772. Its totient is φ = 36575846640.

The previous prime is 68579712671. The next prime is 68579712683. The reversal of 68579712675 is 57621797586.

It is not a de Polignac number, because 68579712675 - 2² = 68579712671 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68579712671) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 152399137 + ... + 152399586.

Almost surely, 2^68579712675 is an apocalyptic number.

68579712675 is a deficient number, since it is larger than the sum of its proper divisors (54254173097).

68579712675 is a wasteful number, since it uses less digits than its factorization.

68579712675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304798739 (or 304798731 counting only the distinct ones).

The product of its digits is 44452800, while the sum is 63.

The spelling of 68579712675 in words is "sixty-eight billion, five hundred seventy-nine million, seven hundred twelve thousand, six hundred seventy-five".